1 #!/usr/bin/env python 2 # Copyright (c) 2012 Google Inc. 3 # All rights reserved. 4 # 5 # Redistribution and use in source and binary forms, with or without 6 # modification, are permitted provided that the following conditions are 7 # met: 8 # 9 # * Redistributions of source code must retain the above copyright 10 # notice, this list of conditions and the following disclaimer. 11 # * Redistributions in binary form must reproduce the above 12 # copyright notice, this list of conditions and the following disclaimer 13 # in the documentation and/or other materials provided with the 14 # distribution. 15 # * Neither the name of Google Inc. nor the names of its 16 # contributors may be used to endorse or promote products derived from 17 # this software without specific prior written permission. 18 # 19 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 """Unit tests for filter_syms.py""" 32 33 import cStringIO 34 import ntpath 35 import os 36 import StringIO 37 import sys 38 import unittest 39 40 ROOT_DIR = os.path.dirname(os.path.abspath(__file__)) 41 sys.path.insert(0, os.path.join(ROOT_DIR, '..')) 42 43 # In root 44 import filter_syms 45 46 class FilterSysmsTest(unittest.TestCase): 47 def assertParsed(self, input_data, ignored_prefixes, expected): 48 input_io = cStringIO.StringIO(input_data) 49 output_io = cStringIO.StringIO() 50 parser = filter_syms.SymbolFileParser(input_io, output_io, 51 ignored_prefixes, ntpath) 52 parser.Process() 53 self.assertEqual(output_io.getvalue(), expected) 54 55 def testDuplicateFiles(self): 56 """Tests that duplicate files in FILE records are correctly removed and 57 that Line records are updated.""" 58 59 INPUT = \ 60 """MODULE windows x86 111111111111111111111111111111111 module1.pdb 61 INFO CODE_ID FFFFFFFF module1.exe 62 FILE 1 foo/../file1_1.cc 63 FILE 2 bar/../file1_1.cc 64 FILE 3 baz/../file1_1.cc 65 FUNC 1000 c 0 Function1_1 66 1000 8 45 2 67 1008 4 46 3 68 100c 4 44 1 69 """ 70 EXPECTED_OUTPUT = \ 71 """MODULE windows x86 111111111111111111111111111111111 module1.pdb 72 INFO CODE_ID FFFFFFFF module1.exe 73 FILE 1 file1_1.cc 74 FUNC 1000 c 0 Function1_1 75 1000 8 45 1 76 1008 4 46 1 77 100c 4 44 1 78 """ 79 self.assertParsed(INPUT, [], EXPECTED_OUTPUT) 80 81 def testIgnoredPrefix(self): 82 """Tests that prefixes in FILE records are correctly removed.""" 83 84 INPUT = \ 85 """MODULE windows x86 111111111111111111111111111111111 module1.pdb 86 INFO CODE_ID FFFFFFFF module1.exe 87 FILE 1 /src/build/foo/../file1_1.cc 88 FILE 2 /src/build/bar/../file1_2.cc 89 FILE 3 /src/build/baz/../file1_2.cc 90 FUNC 1000 c 0 Function1_1 91 1000 8 45 2 92 1008 4 46 3 93 100c 4 44 1 94 """ 95 EXPECTED_OUTPUT = \ 96 """MODULE windows x86 111111111111111111111111111111111 module1.pdb 97 INFO CODE_ID FFFFFFFF module1.exe 98 FILE 1 file1_1.cc 99 FILE 2 file1_2.cc 100 FUNC 1000 c 0 Function1_1 101 1000 8 45 2 102 1008 4 46 2 103 100c 4 44 1 104 """ 105 IGNORED_PREFIXES = ['\\src\\build\\'] 106 self.assertParsed(INPUT, IGNORED_PREFIXES, EXPECTED_OUTPUT) 107 108 def testIgnoredPrefixesDuplicateFiles(self): 109 """Tests that de-duplication of FILE records happens BEFORE prefixes 110 are removed.""" 111 112 INPUT = \ 113 """MODULE windows x86 111111111111111111111111111111111 module1.pdb 114 INFO CODE_ID FFFFFFFF module1.exe 115 FILE 1 /src/build/foo/../file1_1.cc 116 FILE 2 /src/build/bar/../file1_2.cc 117 FILE 3 D:/src/build2/baz/../file1_2.cc 118 FUNC 1000 c 0 Function1_1 119 1000 8 45 2 120 1008 4 46 3 121 100c 4 44 1 122 """ 123 EXPECTED_OUTPUT = \ 124 """MODULE windows x86 111111111111111111111111111111111 module1.pdb 125 INFO CODE_ID FFFFFFFF module1.exe 126 FILE 1 file1_1.cc 127 FILE 2 file1_2.cc 128 FILE 3 file1_2.cc 129 FUNC 1000 c 0 Function1_1 130 1000 8 45 2 131 1008 4 46 3 132 100c 4 44 1 133 """ 134 IGNORED_PREFIXES = ['\\src\\build\\', 'D:\\src\\build2\\'] 135 self.assertParsed(INPUT, IGNORED_PREFIXES, EXPECTED_OUTPUT) 136 137 if __name__ == '__main__': 138 unittest.main()
